COMPACtenna Optimized Compact High Performance 2 Meter + 440 Bands. Reliable leaf spring style NMO connector on antenna for standard center-stud style NMO mounts. Antenna Type: Unique Electric/Magnetic Field Diversity Science & Technology Patented Design. Product Narrative: Small Rugged Antenna with High Performance.Superior Science Performance with Vehicle Location Changes and Movement. Superior Science Performance in NLOS (Non-Line-Of-Sight) Obstructed Environments such as behind buildings, in garages. Behind other vehicles, under overhangs, and in valleys. Digital & Analog VHF Amateur (HAM) Radio. Digital & Analog UHF Amateur (HAM) Radio. Hotter conditions such as higher ambient temperature, sun exposure, lesser air flow, etc. Gain: Nominal 3(+) dBi. Performance is greater than predicted based on gain alone in NLOS (Non-Line-Of-Sight).
Environments which is the world we live in. VSWRs can vary with size and shape of vehicle and vehicle panels. Best (V)SWRs on VHF frequencies are generally seen when mounting at corners of the vehicle roof/trunk-lid/quarter panel. On a bracket mount; at/near the end of a (light) bar. Signal pattern is substantially omnidirectional with these mounting options.This revolutionary antenna may also be used as a High Performance Compact Base Station antenna with a Base Station Conversion Kit. (See separate listing for Base Station Conversion Kit). For best performance (when using Base Station Conversion Kit) angle (bend) the ground plane radials downward 70 degrees below the horizon. Use lube provided for NMO threads and gasket, tighten securely, do not use on center contacts. The item "COMPACtenna Optimized Compact HI Performance Ham Radio Antenna 2Meter&440 Bands" is in sale since Tuesday, December 1, 2020. This item is in the category "Consumer Electronics\Radio Communication\Antennas\Ham, Amateur Radio Antennas". The seller is "initialstop" and is located in Willoughby, Ohio. This item can be shipped to United States, Canada, United Kingdom, Denmark, Romania, Slovakia, Bulgaria, Czech republic, Finland, Hungary, Latvia, Lithuania, Malta, Estonia, Australia, Greece, Portugal, Cyprus, Slovenia, Sweden, Belgium, France, Ireland, Netherlands, Poland, Spain, Italy, Germany, Austria, Mexico, New Zealand, Switzerland, Norway, Ukraine, Croatia, Bermuda, Guernsey, Gibraltar, Iceland, Jersey, Liechtenstein, Luxembourg, Monaco.